<template>
  <view class="login-container">
    <!-- 提示登录的图标 -->
    <uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
    <!--    <button type="primary" class="btn-login" @click="getUserProfile">一键登录</button> -->
    <button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo="getUserInfo">一键登录</button>
    <text class="tips-text">登录后尽享更多权益</text>
    <!--  -->
  </view>
</template>

<script>
  import {
    mapMutations, mapState
  } from 'vuex';
  export default {
    name: "my-login",
    data() {
      return {

      };
    },
    computed: {
      ...mapState('m_user', ['redirectInfo'])
    },
    methods: {
      ...mapMutations('m_user', ['updateUserInfo', 'updateToken', 'updateRedirectInfo']),
      //用户授权之后，获取用户的基本信息
      getUserInfo(e) {
        console.log(e.detail.userInfo)
        this.updateUserInfo(e.detail.userInfo)

        this.getToken(e.detail)
      },
      async getToken(info) {
        // 获取code对应的值
        const res = await uni.login().catch(err => err)

        if (res.errMsg !== 'login:ok') return uni.showToast({
          title: '登录失败！',
          icon: 'none',
          duration: 1500
        });

        // 准备参数
        const query = {
          code: res.code,
          encryptedData: info.encryptedData,
          iv: info.iv,
          rawData: info.rawData,
          signature: info.signature
        };
        console.log(query);

        wx.request({
          url: 'http://localhost:3000/login', // 你的接口地址
          method: 'POST',
          data: query,
          timeout: 10000, // 超时时间，单位为毫秒
          success: (loginResult) => {
            if (loginResult.statusCode === 200 && loginResult.data.meta.status === 200) {
              //直接把token保存到vuex中
              this.updateToken(loginResult.data.data.token)
              this.navigateBack()
            } else {
              uni.showToast({
                title: '登录失败！',
                icon: 'none',
                duration: 1500
              });
            }
          },
          fail: (error) => {
            console.error('请求失败:', error);
            uni.showToast({
              title: '登录失败！',
              icon: 'none',
              duration: 1500
            });
          }
        });
      },
      navigateBack() {
        if(this.redirectInfo && this.redirectInfo.openType === 'switchTab') {
          uni.switchTab({
            url: this.redirectInfo.from,
            complete: () => {
              this.updateRedirectInfo(null)
            }
          })
        }
      }
    }
  }
</script>

<style lang="scss">
  .login-container {
    height: 750rpx;
    background-color: #F8F8F8;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;

    &::after {
      content: ' ';
      display: block;
      width: 100%;
      height: 40px;
      background-color: white;
      position: absolute;
      bottom: 0;
      left: 0;
      border-radius: 100%;
      transform: translateY(50%);
    }

    .btn-login {
      width: 90%;
      border-radius: 100px;
      margin: 15px 0;
      background-color: #c00000;
    }

    .tips-text {
      font-size: 12px;
      color: gray;
    }
  }
</style>